• magnetosphere@fedia.io
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    25 days ago

    Is “engine life of five hours” correct? Would the engine need replacement after five hours of flight time? Damn, that sucks.

    • ChickenLadyLovesLife@lemmy.world
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      25 days ago

      One of the under-appreciated benefits of the Allies’ successful invasion of North Africa was that it cut Germany off from their main sources of stuff like chromium, cobalt and nickel, elements that are alloyed with steel to produce material that can resist the kind of high temperatures that jet engines produce. This forced them to manufacture turbine blades from ordinary steel, which doesn’t work very well.